The following data below shows the average working time recorded (in hours) of part - time working students in a certain fast - food chain. 3.4 2.5 4.8 2.9 3.6 2.8 3.3 5.6 3.7 2.8 4.4 4.0 5.2 3.0 4.8 Assuming that the data represent a random sample from a normal population, construct a 95% confidence interval estimate for u. A 3.31 <µ<4.27 B 3.25
The following data below shows the average working time recorded (in hours) of part - time working students in a certain fast - food chain. 3.4 2.5 4.8 2.9 3.6 2.8 3.3 5.6 3.7 2.8 4.4 4.0 5.2 3.0 4.8 Assuming that the data represent a random sample from a normal population, construct a 95% confidence interval estimate for u. A 3.31 <µ<4.27 B 3.25
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 11PPS
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![The following data below shows the average working time recorded (in hours) of part - time working
students in a certain fast - food chain.
3.4 2.5 4.8 2.9 3.6
2.8 3.3 5.6 3.7 2.8
4.4 4.0 5.2 3.0 4.8
Assuming that the data represent a random sample from a normal population, construct a 95%
confidence interval estimate for u.
(A
3.31 <µ<4.27
B
3.25 <u <4.33
2.52 <u<3.54
2.75<μ<3. 15](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F735769b7-f1ce-4da2-adca-2cea1741b066%2F0cf91c3f-399d-4510-9eba-9457f9452101%2F4sqk9l2_processed.png&w=3840&q=75)
Transcribed Image Text:The following data below shows the average working time recorded (in hours) of part - time working
students in a certain fast - food chain.
3.4 2.5 4.8 2.9 3.6
2.8 3.3 5.6 3.7 2.8
4.4 4.0 5.2 3.0 4.8
Assuming that the data represent a random sample from a normal population, construct a 95%
confidence interval estimate for u.
(A
3.31 <µ<4.27
B
3.25 <u <4.33
2.52 <u<3.54
2.75<μ<3. 15
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